12243002 has 4 divisors (see below), whose sum is σ = 18364506. Its totient is φ = 6121500.

The previous prime is 12242987. The next prime is 12243019. The reversal of 12243002 is 20034221.

12243002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Cunningham number, because it is equal to 3499²+1.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 20034221 = 103 ⋅194507.

It can be written as a sum of positive squares in only one way, i.e., 12243001 + 1 = 3499^2 + 1^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3060749 + ... + 3060752.

Almost surely, 2^12243002 is an apocalyptic number.

12243002 is a deficient number, since it is larger than the sum of its proper divisors (6121504).

12243002 is an equidigital number, since it uses as much as digits as its factorization.

12243002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6121503.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 12243002 is about 3499.0001428980. Note that the first 3 decimals coincide. The cubic root of 12243002 is about 230.4779098698.

Adding to 12243002 its reverse (20034221), we get a palindrome (32277223).

The spelling of 12243002 in words is "twelve million, two hundred forty-three thousand, two".